//
//  Person.m
//  Day4
//
//  Created by wenjim on 17/9/17.
//  Copyright © 2017年 WenJim. All rights reserved.
//

#import "Person.h"

@implementation Person

-(instancetype)init
{
    if (self = [super init]) {
        _age = 10;
    }
    return self;
}

-(NSString *)description
{
    return [NSString stringWithFormat:@"age = %i",_age];
}

@end
